Butler

Supports iCloud

Secured by Gatekeeper

Supports retina graphics

Available on the Mac App StoreNot available on the Mac App Store

Butler makes it easier for you to perform a wide variety of potentially recurring tasks. Just arrange these tasks in Butler's fully customizable configuration and assign one or more triggers to a task.

At http://manytricks.com/blog/?p=1461 Developer says Butler is “Compatible, though it’s likely we haven’t tested 100% of everything that Butler can do.” and “As Butler is something both Peter and I use and rely on, you can bet it’s important that it keep working!”